Asahi Pentax XW Eyepiece

The Pentax XW 30-R features a standard 2-inch barrel diameter. As long as your telescope is equipped with a 2-inch focuser, it will integrate seamlessly.

Yes, the generous eye relief is a standout feature of the XW series. It allows you to view the entire field of view comfortably without pressing your eye against the lens, which is especially helpful if you wear eyeglasses while observing.

Thanks to the fully multi-coated optics, this eyepiece delivers significantly higher contrast and light transmission than standard stock eyepieces. You will notice sharper details on planetary surfaces and clearer definition in deep-sky objects, even in less-than-ideal viewing conditions.

At 2.17 lbs, this is a substantial piece of glass. Depending on your telescope's mount, you may need to adjust your counterweights or balance settings to ensure smooth tracking once the eyepiece is installed.

Absolutely. The wide-angle field of view makes it excellent for scanning large star fields and nebulae, while the high-contrast optics provide the clarity needed to resolve finer details on planets and the moon.